Find the eccentricity of the conic section shown in the graph. x = -4
A. e = 1
B. e = 
C. e = 
D. e = 
Answer: A
Mathematics
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A line through 
has slope -0.62. What is the horizontal intercept?
?
A. 17.72 B. 10.96 C. 11.16 D. 17.68
Mathematics
Evaluate the double integral over the given region.
R = 
A. 
B. 
C. 
D. ?
Mathematics
Find the series' radius of convergence.
A. 18 B. ?, for all x C. 9 D. 0
Mathematics
Solve the problem.A contractor is considering a sale that promises a profit of $31,000 with a probability of .7 or a loss (due to bad weather, strikes, and such) of $14,000 with a probability of .3. What is the expected profit?
A. $31,500 B. $17,000 C. $21,700 D. $17,500
Mathematics